Shigeru Kokaji

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shearing interferometer for measuring lens lateral aberration
- Patent number 5,355,218
- Issue date Oct 11, 1994
- Agency of Industrial Science and Technology
- Kiyofumi Matsuda
- G01 - MEASURING TESTING
Information Patent Grant
Time series signal multichannel frequency analyzer using liquid cry...
- Patent number 5,335,058
- Issue date Aug 2, 1994
- Agency of Industrial Science and Technology
- Tomoaki Eiju
- G06 - COMPUTING CALCULATING COUNTING